William C. Gibson portrait
MLA
Keller, Deane, 1901-1992. William C. Gibson portrait. 1960. https://collections.library.yale.edu/catalog/16787579.
APA, 6th edition
Keller, Deane, 1901-1992. (1960)[William C. Gibson portrait]. https://collections.library.yale.edu/catalog/16787579.